64840176

素因数分解:

$2^4\times 3^7\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 201326400

約数和(自身を除く): 136486224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 109, 136, 144, 153, 162, 204, 216, 218, 243, 272, 306, 324, 327, 408, 432, 436, 459, 486, 612, 648, 654, 729, 816, 872, 918, 972, 981, 1224, 1296, 1308, 1377, 1458, 1744, 1836, 1853, 1944, 1962, 2187, 2448, 2616, 2754, 2916, 2943, 3672, 3706, 3888, 3924, 4131, 4374, 5232, 5508, 5559, 5832, 5886, 7344, 7412, 7848, 8262, 8748, 8829, 11016, 11118, 11664, 11772, 12393, 14824, 15696, 16524, 16677, 17496, 17658, 22032, 22236, 23544, 24786, 26487, 29648, 33048, 33354, 34992, 35316, 37179, 44472, 47088, 49572, 50031, 52974, 66096, 66708, 70632, 74358, 79461, 88944, 99144, 100062, 105948, 133416, 141264, 148716, 150093, 158922, 198288, 200124, 211896, 238383, 266832, 297432, 300186, 317844, 400248, 423792, 450279, 476766, 594864, 600372, 635688, 800496, 900558, 953532, 1200744, 1271376, 1350837, 1801116, 1907064, 2401488, 2701674, 3602232, 3814128, 4052511, 5403348, 7204464, 8105022, 10806696, 16210044, 21613392, 32420088, 64840176]

約数ペア:

[(1, 64840176), (2, 32420088), (3, 21613392), (4, 16210044), (6, 10806696), (8, 8105022), (9, 7204464), (12, 5403348), (16, 4052511), (17, 3814128), (18, 3602232), (24, 2701674), (27, 2401488), (34, 1907064), (36, 1801116), (48, 1350837), (51, 1271376), (54, 1200744), (68, 953532), (72, 900558), (81, 800496), (102, 635688), (108, 600372), (109, 594864), (136, 476766), (144, 450279), (153, 423792), (162, 400248), (204, 317844), (216, 300186), (218, 297432), (243, 266832), (272, 238383), (306, 211896), (324, 200124), (327, 198288), (408, 158922), (432, 150093), (436, 148716), (459, 141264), (486, 133416), (612, 105948), (648, 100062), (654, 99144), (729, 88944), (816, 79461), (872, 74358), (918, 70632), (972, 66708), (981, 66096), (1224, 52974), (1296, 50031), (1308, 49572), (1377, 47088), (1458, 44472), (1744, 37179), (1836, 35316), (1853, 34992), (1944, 33354), (1962, 33048), (2187, 29648), (2448, 26487), (2616, 24786), (2754, 23544), (2916, 22236), (2943, 22032), (3672, 17658), (3706, 17496), (3888, 16677), (3924, 16524), (4131, 15696), (4374, 14824), (5232, 12393), (5508, 11772), (5559, 11664), (5832, 11118), (5886, 11016), (7344, 8829), (7412, 8748), (7848, 8262)]